[ 0.000000] Linux version 4.15.0-20-generic (buildd@lgw01-amd64-039) (gcc version 7.3.0 (Ubuntu 7.3.0-16ubuntu3)) #21-Ubuntu SMP Tue Apr 24 06:16:15 UTC 2018 (Ubuntu 4.15.0-20.21-generic 4.15.17) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-20-generic root=UUID=a1cb66fa-2942-48a4-b7d8-13881405227a ro quiet splash [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000dffeffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000dfff0000-0x00000000dfffffff] ACPI data [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] random: fast init done [ 0.000000] SMBIOS 2.5 present. [ 0.000000] DMI: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: uncachable [ 0.000000] MTRR variable ranges disabled: [ 0.000000] MTRR: Disabled [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too. [ 0.000000] CPU MTRRs all blank - virtualized system. [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC [ 0.000000] e820: last_pfn = 0xdfff0 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x0009fff0-0x0009ffff] mapped at [ (ptrval)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ (ptrval)] 99000 size 24576 [ 0.000000] BRK [0x6333e000, 0x6333efff] PGTABLE [ 0.000000] BRK [0x6333f000, 0x6333ffff] PGTABLE [ 0.000000] BRK [0x63340000, 0x63340fff] PGTABLE [ 0.000000] BRK [0x63341000, 0x63341fff] PGTABLE [ 0.000000] BRK [0x63342000, 0x63342fff] PGTABLE [ 0.000000] BRK [0x63343000, 0x63343fff] PGTABLE [ 0.000000] BRK [0x63344000, 0x63344fff] PGTABLE [ 0.000000] BRK [0x63345000, 0x63345fff] PGTABLE [ 0.000000] BRK [0x63346000, 0x63346fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x3192a000-0x34c8cfff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000E0000 000024 (v02 VBOX ) [ 0.000000] ACPI: XSDT 0x00000000DFFF0030 00003C (v01 VBOX VBOXXSDT 00000001 ASL 00000061) [ 0.000000] ACPI: FACP 0x00000000DFFF00F0 0000F4 (v04 VBOX VBOXFACP 00000001 ASL 00000061) [ 0.000000] ACPI: DSDT 0x00000000DFFF0470 0021FF (v02 VBOX VBOXBIOS 00000002 INTL 20100528) [ 0.000000] ACPI: FACS 0x00000000DFFF0200 000040 [ 0.000000] ACPI: FACS 0x00000000DFFF0200 000040 [ 0.000000] ACPI: APIC 0x00000000DFFF0240 00005C (v02 VBOX VBOXAPIC 00000001 ASL 00000061) [ 0.000000] ACPI: SSDT 0x00000000DFFF02A0 0001CC (v01 VBOX VBOXCPUT 00000002 INTL 20100528) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000021fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21ffd1000-0x21fffbfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1ff50001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 4157320565 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000dffeffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] On node 0 totalpages: 2097038 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 14272 pages used for memmap [ 0.000000] DMA32 zone: 913392 pages, LIFO batch:31 [ 0.000000] Normal zone: 18432 pages used for memmap [ 0.000000] Normal zone: 1179648 pages, LIFO batch:31 [ 0.000000] Reserved but unavailable: 98 pages [ 0.000000] ACPI: PM-Timer IO Port: 0x4008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xdfff0000-0xdfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xfebfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfedfffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff] [ 0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xfffbffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffc0000-0xffffffff] [ 0.000000] e820: [mem 0xe0000000-0xfebfffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] percpu: Embedded 46 pages/cpu @ (ptrval) s151552 r8192 d28672 u1048576 [ 0.000000] pcpu-alloc: s151552 r8192 d28672 u1048576 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes) [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2064249 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-20-generic root=UUID=a1cb66fa-2942-48a4-b7d8-13881405227a ro quiet splash [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.000000] Memory: 8109344K/8388152K available (12300K kernel code, 2470K rwdata, 4240K rodata, 2404K init, 2416K bss, 278808K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] ftrace: allocating 39065 entries in 153 pages [ 0.004000] Hierarchical RCU implementation. [ 0.004000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2. [ 0.004000] Tasks RCU enabled. [ 0.004000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.004000] NR_IRQS: 524544, nr_irqs: 440, preallocated irqs: 16 [ 0.004000] Console: colour VGA+ 80x25 [ 0.004000] console [tty0] enabled [ 0.004000] ACPI: Core revision 20170831 [ 0.004000] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 0.004000] APIC: Switch to symmetric I/O mode setup [ 0.004000] x2apic enabled [ 0.004000] Switched APIC routing to physical x2apic. [ 0.004000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.004000] tsc: Detected 2496.040 MHz processor [ 0.004000] Calibrating delay loop (skipped) preset value.. 4992.08 BogoMIPS (lpj=9984160) [ 0.004000] pid_max: default: 32768 minimum: 301 [ 0.004000] Security Framework initialized [ 0.004000] Yama: becoming mindful. [ 0.004000] AppArmor: AppArmor initialized [ 0.005466] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.011238] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.011265] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.011278] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.012050] CPU: Physical Processor ID: 0 [ 0.012051] CPU: Processor Core ID: 0 [ 0.012069] mce: CPU supports 0 MCE banks [ 0.012082] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 0.012083] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 0.012084] Spectre V2 : Mitigation: Full generic retpoline [ 0.012084] Spectre V2 : Spectre v2 mitigation: Filling RSB on context switch [ 0.012185] Freeing SMP alternatives memory: 36K [ 0.016000] smpboot: CPU0: Intel(R) Core(TM) i5-6300U CPU @ 2.40GHz (family: 0x6, model: 0x4e, stepping: 0x3) [ 0.016000] Performance Events: unsupported p6 CPU model 78 no PMU driver, software events only. [ 0.016000] Hierarchical SRCU implementation. [ 0.016000] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.016000] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.016049] smp: Bringing up secondary CPUs ... [ 0.016110] x86: Booting SMP configuration: [ 0.016111] .... node #0, CPUs: #1 [ 0.004000] kvm-clock: cpu 1, msr 2:1ff50041, secondary cpu clock [ 0.004000] mce: CPU supports 0 MCE banks [ 0.018465] smp: Brought up 1 node, 2 CPUs [ 0.018465] smpboot: Max logical packages: 1 [ 0.018465] smpboot: Total of 2 processors activated (9984.16 BogoMIPS) [ 0.020117] devtmpfs: initialized [ 0.020117] x86/mm: Memory block size: 128MB [ 0.020621] evm: security.selinux [ 0.020622] evm: security.SMACK64 [ 0.020622] evm: security.SMACK64EXEC [ 0.020623] evm: security.SMACK64TRANSMUTE [ 0.020623] evm: security.SMACK64MMAP [ 0.020623] evm: security.apparmor [ 0.020624] evm: security.ima [ 0.020625] evm: security.capability [ 0.020674] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.020674] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.020674] pinctrl core: initialized pinctrl subsystem [ 0.020674] RTC time: 10:23:52, date: 05/02/18 [ 0.020674] NET: Registered protocol family 16 [ 0.020697] audit: initializing netlink subsys (disabled) [ 0.020712] audit: type=2000 audit(1525256638.674:1): state=initialized audit_enabled=0 res=1 [ 0.020712] cpuidle: using governor ladder [ 0.020712] cpuidle: using governor menu [ 0.020712] ACPI: bus type PCI registered [ 0.020712] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.020712] PCI: Using configuration type 1 for base access [ 0.021080] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.021080] ACPI: Added _OSI(Module Device) [ 0.021080] ACPI: Added _OSI(Processor Device) [ 0.021080] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.021080] ACPI: Added _OSI(Processor Aggregator Device) [ 0.021080] ACPI: Executed 1 blocks of module-level executable AML code [ 0.026866] ACPI: Interpreter enabled [ 0.026877] ACPI: (supports S0 S5) [ 0.026879] ACPI: Using IOAPIC for interrupt routing [ 0.027124] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.027262] ACPI: Enabled 2 GPEs in block 00 to 07 [ 0.032774] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.032778] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 0.032796] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 0.032806] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.033140] PCI host bridge to bus 0000:00 [ 0.033142] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.033144] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.033145] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.033146] pci_bus 0000:00: root bus resource [mem 0xe0000000-0xfdffffff window] [ 0.033148] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.033182] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.033692] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.034302] pci 0000:00:01.1: [8086:7111] type 00 class 0x01018a [ 0.034677] pci 0000:00:01.1: reg 0x20: [io 0xd000-0xd00f] [ 0.034855] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.034856] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.034858] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.034859] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.036212] pci 0000:00:02.0: [80ee:beef] type 00 class 0x030000 [ 0.040006] pci 0000:00:02.0: reg 0x10: [mem 0xe0000000-0xe0ffffff pref] [ 0.060596] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 0.063877] pci 0000:00:03.0: reg 0x10: [mem 0xf0000000-0xf001ffff] [ 0.068005] pci 0000:00:03.0: reg 0x18: [io 0xd010-0xd017] [ 0.080525] pci 0000:00:04.0: [80ee:cafe] type 00 class 0x088000 [ 0.084097] pci 0000:00:04.0: reg 0x10: [io 0xd020-0xd03f] [ 0.088067] pci 0000:00:04.0: reg 0x14: [mem 0xf0400000-0xf07fffff] [ 0.091176] pci 0000:00:04.0: reg 0x18: [mem 0xf0800000-0xf0803fff pref] [ 0.107685] pci 0000:00:05.0: [8086:2415] type 00 class 0x040100 [ 0.108131] pci 0000:00:05.0: reg 0x10: [io 0xd100-0xd1ff] [ 0.108188] pci 0000:00:05.0: reg 0x14: [io 0xd200-0xd23f] [ 0.108728] pci 0000:00:06.0: [106b:003f] type 00 class 0x0c0310 [ 0.112000] pci 0000:00:06.0: reg 0x10: [mem 0xf0804000-0xf0804fff] [ 0.131404] pci 0000:00:07.0: [8086:7113] type 00 class 0x068000 [ 0.132459] pci 0000:00:07.0: quirk: [io 0x4000-0x403f] claimed by PIIX4 ACPI [ 0.132468] pci 0000:00:07.0: quirk: [io 0x4100-0x410f] claimed by PIIX4 SMB [ 0.132762] pci 0000:00:0d.0: [8086:2829] type 00 class 0x010601 [ 0.136003] pci 0000:00:0d.0: reg 0x10: [io 0xd240-0xd247] [ 0.138985] pci 0000:00:0d.0: reg 0x14: [io 0xd248-0xd24b] [ 0.140083] pci 0000:00:0d.0: reg 0x18: [io 0xd250-0xd257] [ 0.144068] pci 0000:00:0d.0: reg 0x1c: [io 0xd258-0xd25b] [ 0.148062] pci 0000:00:0d.0: reg 0x20: [io 0xd260-0xd26f] [ 0.151158] pci 0000:00:0d.0: reg 0x24: [mem 0xf0806000-0xf0807fff] [ 0.153711] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 9 10 *11) [ 0.156233] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 9 *10 11) [ 0.156331] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 *9 10 11) [ 0.156429] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 9 10 *11) [ 0.156735] SCSI subsystem initialized [ 0.156780] libata version 3.00 loaded. [ 0.156780] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.156780] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.156780] pci 0000:00:02.0: vgaarb: bridge control possible [ 0.156780] vgaarb: loaded [ 0.156780] ACPI: bus type USB registered [ 0.156780] usbcore: registered new interface driver usbfs [ 0.156780] usbcore: registered new interface driver hub [ 0.156780] usbcore: registered new device driver usb [ 0.156780] EDAC MC: Ver: 3.0.0 [ 0.156780] PCI: Using ACPI for IRQ routing [ 0.156780] PCI: pci_cache_line_size set to 64 bytes [ 0.156780] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.156780] e820: reserve RAM buffer [mem 0xdfff0000-0xdfffffff] [ 0.156780] NetLabel: Initializing [ 0.156780] NetLabel: domain hash size = 128 [ 0.156780] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.156780] NetLabel: unlabeled traffic allowed by default [ 0.156780] clocksource: Switched to clocksource kvm-clock [ 0.174034] VFS: Disk quotas dquot_6.6.0 [ 0.174047] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.174135] AppArmor: AppArmor Filesystem Enabled [ 0.174157] pnp: PnP ACPI init [ 0.174240] pnp 00:00: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.174300] pnp 00:01: Plug and Play ACPI device, IDs PNP0f03 (active) [ 0.174982] pnp: PnP ACPI: found 2 devices [ 0.184966] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.184975] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.184977] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.184978] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.184980] pci_bus 0000:00: resource 7 [mem 0xe0000000-0xfdffffff window] [ 0.185023] NET: Registered protocol family 2 [ 0.185218] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 0.185305] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 0.188063] TCP: Hash tables configured (established 65536 bind 65536) [ 0.188063] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 0.188063] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 0.188063] NET: Registered protocol family 1 [ 0.188063] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.188063] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.188063] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.189922] PCI: CLS 0 bytes, default 64 [ 0.189952] Unpacking initramfs... [ 1.102093] Freeing initrd memory: 52620K [ 1.102139] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.102142] software IO TLB [mem 0xdbff0000-0xdfff0000] (64MB) mapped at [000000002bf6400a-0000000055b82ad9] [ 1.102234] platform rtc_cmos: registered platform RTC device (no PNP device found) [ 1.102247] Scanning for low memory corruption every 60 seconds [ 1.102943] Initialise system trusted keyrings [ 1.102950] Key type blacklist registered [ 1.103077] workingset: timestamp_bits=36 max_order=21 bucket_order=0 [ 1.107548] zbud: loaded [ 1.108057] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.108337] fuse init (API version 7.26) [ 1.111487] Key type asymmetric registered [ 1.111488] Asymmetric key parser 'x509' registered [ 1.111531] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 1.111605] io scheduler noop registered [ 1.111606] io scheduler deadline registered [ 1.111665] io scheduler cfq registered (default) [ 1.111801] intel_idle: Please enable MWAIT in BIOS SETUP [ 1.111897] ACPI: AC Adapter [AC] (on-line) [ 1.111938] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 1.111987] ACPI: Power Button [PWRF] [ 1.112100] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 1.112106] ACPI: Sleep Button [SLPF] [ 1.113068] ACPI: Battery Slot [BAT0] (battery present) [ 1.113088] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 1.115379] Linux agpgart interface v0.103 [ 1.119985] loop: module loaded [ 1.120082] ata_piix 0000:00:01.1: version 2.13 [ 1.120470] scsi host0: ata_piix [ 1.120585] scsi host1: ata_piix [ 1.120609] ata1: PATA max UDMA/33 cmd 0x1f0 ctl 0x3f6 bmdma 0xd000 irq 14 [ 1.120610] ata2: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0xd008 irq 15 [ 1.120719] libphy: Fixed MDIO Bus: probed [ 1.120720] tun: Universal TUN/TAP device driver, 1.6 [ 1.121058] PPP generic driver version 2.4.2 [ 1.121093] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.121096] ehci-pci: EHCI PCI platform driver [ 1.121105] ehci-platform: EHCI generic platform driver [ 1.121110] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.121111] ohci-pci: OHCI PCI platform driver [ 1.121772] ohci-pci 0000:00:06.0: OHCI PCI host controller [ 1.121778] ohci-pci 0000:00:06.0: new USB bus registered, assigned bus number 1 [ 1.121841] ohci-pci 0000:00:06.0: irq 22, io mem 0xf0804000 [ 1.202932] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001 [ 1.202935] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.202936] usb usb1: Product: OHCI PCI host controller [ 1.202937] usb usb1: Manufacturer: Linux 4.15.0-20-generic ohci_hcd [ 1.202939] usb usb1: SerialNumber: 0000:00:06.0 [ 1.203049] hub 1-0:1.0: USB hub found [ 1.203061] hub 1-0:1.0: 12 ports detected [ 1.203456] ohci-platform: OHCI generic platform driver [ 1.203466] uhci_hcd: USB Universal Host Controller Interface driver [ 1.203520] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12 [ 1.204229] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 1.204233] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 1.204315] mousedev: PS/2 mouse device common for all mice [ 1.204633] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 1.205041] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 [ 1.205089] rtc_cmos rtc_cmos: alarms up to one day, 114 bytes nvram [ 1.205094] i2c /dev entries driver [ 1.205133] device-mapper: uevent: version 1.0.3 [ 1.205225] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com [ 1.205376] ledtrig-cpu: registered to indicate activity on CPUs [ 1.206579] NET: Registered protocol family 10 [ 1.212002] Segment Routing with IPv6 [ 1.212021] NET: Registered protocol family 17 [ 1.212208] Key type dns_resolver registered [ 1.212438] RAS: Correctable Errors collector initialized. [ 1.212444] sched_clock: Marking stable (1212363492, 0)->(1510482101, -298118609) [ 1.212728] registered taskstats version 1 [ 1.212734] Loading compiled-in X.509 certificates [ 1.216205] Loaded X.509 cert 'Build time autogenerated kernel key: f4ad6a5babf67650e4ceb385fa5dda8e4a178208' [ 1.216221] zswap: loaded using pool lzo/zbud [ 1.222222] Key type big_key registered [ 1.222225] Key type trusted registered [ 1.225207] Key type encrypted registered [ 1.225210] AppArmor: AppArmor sha1 policy hashing enabled [ 1.225226] ima: No TPM chip found, activating TPM-bypass! (rc=-19) [ 1.225240] evm: HMAC attrs: 0x1 [ 1.225469] Magic number: 2:26:375 [ 1.225606] rtc_cmos rtc_cmos: setting system clock to 2018-05-02 10:23:53 UTC (1525256633) [ 1.225876] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 1.225876] EDD information not available. [ 1.286359] ata2.00: ATAPI: VBOX CD-ROM, 1.0, max UDMA/133 [ 1.286735] ata2.00: configured for UDMA/33 [ 1.287477] scsi 1:0:0:0: CD-ROM VBOX CD-ROM 1.0 PQ: 0 ANSI: 5 [ 1.505295] sr 1:0:0:0: [sr0] scsi3-mmc drive: 32x/32x xa/form2 tray [ 1.505297] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 1.505451] sr 1:0:0:0: Attached scsi CD-ROM sr0 [ 1.505646] sr 1:0:0:0: Attached scsi generic sg0 type 5 [ 1.554168] Freeing unused kernel memory: 2404K [ 1.554170] Write protecting the kernel read-only data: 20480k [ 1.555174] Freeing unused kernel memory: 2008K [ 1.559199] Freeing unused kernel memory: 1904K [ 1.564397] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 1.564398] x86/mm: Checking user space page tables [ 1.569995] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 1.649729] piix4_smbus 0000:00:07.0: SMBus Host Controller at 0x4100, revision 0 [ 1.655518] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 1.655519] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 1.660280] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 1.660341] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input4 [ 1.776054] usb 1-1: new full-speed USB device number 2 using ohci-pci [ 1.879404] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input5 [ 2.032375] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 08:00:27:5a:c8:23 [ 2.032378] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 2.032479] ahci 0000:00:0d.0: version 3.0 [ 2.033245] ahci 0000:00:0d.0: SSS flag set, parallel bus scan disabled [ 2.033397] ahci 0000:00:0d.0: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode [ 2.033400] ahci 0000:00:0d.0: flags: 64bit ncq stag only ccc [ 2.033407] e1000 0000:00:03.0 enp0s3: renamed from eth0 [ 2.033676] scsi host2: ahci [ 2.033718] ata3: SATA max UDMA/133 abar m8192@0xf0806000 port 0xf0806100 irq 21 [ 2.102611] usb 1-1: New USB device found, idVendor=80ee, idProduct=0021 [ 2.102613] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=0 [ 2.102614] usb 1-1: Product: USB Tablet [ 2.102616] usb 1-1: Manufacturer: VirtualBox [ 2.108861] tsc: Refined TSC clocksource calibration: 2495.432 MHz [ 2.108866] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x23f85eaf584, max_idle_ns: 440795309640 ns [ 2.109491] hidraw: raw HID events driver (C) Jiri Kosina [ 2.120613] usbcore: registered new interface driver usbhid [ 2.120614] usbhid: USB HID core driver [ 2.122895] input: VirtualBox USB Tablet as /devices/pci0000:00/0000:00:06.0/usb1/1-1/1-1:1.0/0003:80EE:0021.0001/input/input6 [ 2.123773] hid-generic 0003:80EE:0021.0001: input,hidraw0: USB HID v1.10 Mouse [VirtualBox USB Tablet] on usb-0000:00:06.0-1/input0 [ 2.491824] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 2.491900] ata3.00: ATA-6: VBOX HARDDISK, 1.0, max UDMA/133 [ 2.491902] ata3.00: 142606336 sectors, multi 128: LBA48 NCQ (depth 31/32) [ 2.492060] ata3.00: configured for UDMA/133 [ 2.492232] scsi 2:0:0:0: Direct-Access ATA VBOX HARDDISK 1.0 PQ: 0 ANSI: 5 [ 2.492419] sd 2:0:0:0: [sda] 142606336 512-byte logical blocks: (73.0 GB/68.0 GiB) [ 2.492425] sd 2:0:0:0: [sda] Write Protect is off [ 2.492427] sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 2.492436] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 2.492581] sd 2:0:0:0: Attached scsi generic sg1 type 0 [ 2.494910] sda: sda1 sda2 [ 2.495114] sd 2:0:0:0: [sda] Attached SCSI disk [ 38.401756] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 38.702397] ip_tables: (C) 2000-2006 Netfilter Core Team [ 38.711439] systemd[1]: systemd 237 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid) [ 38.711473] systemd[1]: Detected virtualization oracle. [ 38.711477] systemd[1]: Detected architecture x86-64. [ 38.715028] systemd[1]: Set hostname to . [ 39.070626] systemd[1]: Reached target User and Group Name Lookups. [ 39.070850] systemd[1]: Created slice User and Session Slice. [ 39.071069] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 39.071219] systemd[1]: Created slice System Slice. [ 39.071287] systemd[1]: Listening on fsck to fsckd communication Socket. [ 39.071346] systemd[1]: Listening on Syslog Socket. [ 39.117359] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro [ 39.173012] lp: driver loaded but no devices found [ 39.189106] ppdev: user-space parallel port driver [ 39.231880] systemd-journald[347]: Received request to flush runtime journal from PID 1 [ 39.730102] vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds [ 39.730176] input: Unspecified device as /devices/pci0000:00/0000:00:04.0/input/input7 [ 39.731994] vboxguest: misc device minor 55, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000) [ 39.731995] vboxguest: Successfully loaded version 5.2.8_KernelUbuntu (interface 0x00010004) [ 39.785363] vboxvideo: module is from the staging directory, the quality is unknown, you have been warned. [ 39.785392] vboxvideo: module verification failed: signature and/or required key missing - tainting kernel [ 39.787058] [drm] VRAM 01000000 [ 39.787420] [TTM] Zone kernel: Available graphics memory: 4084158 kiB [ 39.787421] [TTM] Zone dma32: Available graphics memory: 2097152 kiB [ 39.787422] [TTM] Initializing pool allocator [ 39.787425] [TTM] Initializing DMA pool allocator [ 39.789181] fbcon: vboxdrmfb (fb0) is primary device [ 39.794364] Console: switching to colour frame buffer device 100x37 [ 39.795915] vboxvideo 0000:00:02.0: fb0: vboxdrmfb frame buffer device [ 39.801133] [drm] Initialized vboxvideo 1.0.0 20130823 for 0000:00:02.0 on minor 0 [ 39.811226] random: crng init done [ 39.897668] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 10737418240 ms ovfl timer [ 39.897670] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 39.897671] RAPL PMU: hw unit of domain package 2^-0 Joules [ 39.897672] RAPL PMU: hw unit of domain dram 2^-0 Joules [ 39.897672] RAPL PMU: hw unit of domain pp1-gpu 2^-0 Joules [ 39.897673] RAPL PMU: hw unit of domain psys 2^-0 Joules [ 40.083684] AVX2 version of gcm_enc/dec engaged. [ 40.083685] AES CTR mode by8 optimization enabled [ 40.306656] audit: type=1400 audit(1525256672.580:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=577 comm="apparmor_parser" [ 40.306659] audit: type=1400 audit(1525256672.580:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=577 comm="apparmor_parser" [ 40.306660] audit: type=1400 audit(1525256672.580:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=577 comm="apparmor_parser" [ 40.306662] audit: type=1400 audit(1525256672.580:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=577 comm="apparmor_parser" [ 40.318306] audit: type=1400 audit(1525256672.592:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=576 comm="apparmor_parser" [ 40.318309] audit: type=1400 audit(1525256672.592:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session//chromium" pid=576 comm="apparmor_parser" [ 40.335769] audit: type=1400 audit(1525256672.604:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/freshclam" pid=606 comm="apparmor_parser" [ 40.340360] audit: type=1400 audit(1525256672.608:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=611 comm="apparmor_parser" [ 40.340363] audit: type=1400 audit(1525256672.608:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=611 comm="apparmor_parser" [ 40.340365] audit: type=1400 audit(1525256672.608:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=611 comm="apparmor_parser" [ 63.518544] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [systemd-udevd:385] [ 63.518579] Modules linked in: crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc snd_intel8x0(+) snd_ac97_codec ac97_bus aesni_intel snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer aes_x86_64 crypto_simd glue_helper cryptd intel_rapl_perf snd input_leds serio_raw vboxvideo(CE) ttm drm_kms_helper soundcore drm fb_sys_fops syscopyarea sysfillrect sysimgblt vboxguest mac_hid binfmt_misc sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid psmouse ahci libahci video e1000 pata_acpi i2c_piix4 [ 63.518612] CPU: 0 PID: 385 Comm: systemd-udevd Tainted: G C E 4.15.0-20-generic #21-Ubuntu [ 63.518613] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 [ 63.518618] RIP: 0010:iowrite16+0x1d/0x40 [ 63.518619] RSP: 0018:ffffc28e4107b898 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff11 [ 63.518620] RAX: 0000000000002af8 RBX: 0000000000002af8 RCX: 0000000000000000 [ 63.518621] RDX: 000000000000d132 RSI: 000000000001d132 RDI: 0000000000002af8 [ 63.518622] RBP: ffffc28e4107b898 R08: 0000000000000000 R09: 0000000000000000 [ 63.518623] R10: 0000000000000000 R11: 0000000000000140 R12: 0000000000000032 [ 63.518624] R13: ffffa03511922800 R14: ffffa0350b993000 R15: ffffa03511922840 [ 63.518626] FS: 00007f11c8483680(0000) GS:ffffa0351fc00000(0000) knlGS:0000000000000000 [ 63.518627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.518635] CR2: 000055620b347c48 CR3: 0000000212804000 CR4: 00000000000406f0 [ 63.519658] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.519659] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.519660] Call Trace: [ 63.519667] snd_intel8x0_codec_write+0x51/0x90 [snd_intel8x0] [ 63.519671] snd_ac97_write_cache+0x5e/0x80 [snd_ac97_codec] [ 63.519674] snd_ac97_test_rate+0x37/0x70 [snd_ac97_codec] [ 63.519677] snd_ac97_determine_rates+0x8c/0x2a0 [snd_ac97_codec] [ 63.519681] snd_ac97_mixer+0x7be/0xe20 [snd_ac97_codec] [ 63.519685] ? snd_device_new+0x51/0xd0 [snd] [ 63.519688] ? snd_ac97_bus+0x8d/0xe0 [snd_ac97_codec] [ 63.519692] snd_intel8x0_probe+0x776/0x1260 [snd_intel8x0] [ 63.519695] ? snd_intel8x0_mixer_free_ac97_bus+0x20/0x20 [snd_intel8x0] [ 63.519698] local_pci_probe+0x47/0xa0 [ 63.519700] pci_device_probe+0x145/0x1b0 [ 63.519703] driver_probe_device+0x31e/0x490 [ 63.519705] __driver_attach+0xa7/0xf0 [ 63.519706] ? driver_probe_device+0x490/0x490 [ 63.519708] bus_for_each_dev+0x70/0xc0 [ 63.519709] driver_attach+0x1e/0x20 [ 63.519711] bus_add_driver+0x1c7/0x270 [ 63.519712] ? 0xffffffffc0535000 [ 63.519714] driver_register+0x60/0xe0 [ 63.519715] ? 0xffffffffc0535000 [ 63.519717] __pci_register_driver+0x5a/0x60 [ 63.519719] intel8x0_driver_init+0x23/0x1000 [snd_intel8x0] [ 63.519722] do_one_initcall+0x52/0x19f [ 63.519724] ? _cond_resched+0x19/0x40 [ 63.519726] ? kmem_cache_alloc_trace+0xa6/0x1b0 [ 63.519729] ? do_init_module+0x27/0x209 [ 63.519730] do_init_module+0x5f/0x209 [ 63.519732] load_module+0x191e/0x1f10 [ 63.519734] ? ima_post_read_file+0x96/0xa0 [ 63.519737] SYSC_finit_module+0xfc/0x120 [ 63.519738] ? SYSC_finit_module+0xfc/0x120 [ 63.519740] SyS_finit_module+0xe/0x10 [ 63.519742] do_syscall_64+0x73/0x130 [ 63.519744] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.519745] RIP: 0033:0x7f11c7fb6839 [ 63.519746] RSP: 002b:00007ffefc5f2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 63.519748] RAX: ffffffffffffffda RBX: 0000556fa7dfbf20 RCX: 00007f11c7fb6839 [ 63.519749] RDX: 0000000000000000 RSI: 00007f11c7c950e5 RDI: 0000000000000011 [ 63.519750] RBP: 00007f11c7c950e5 R08: 0000000000000000 R09: 0000556fa7e0c0d8 [ 63.519750] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 63.519751] R13: 0000556fa7e17ad0 R14: 0000000000020000 R15: 0000556fa7e0b3e0 [ 63.519752] Code: 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 81 fe ff ff 03 00 48 89 e5 77 12 48 81 fe 00 00 01 00 76 0e 0f b7 d6 89 f8 66 ef <5d> c3 66 89 3e 5d c3 48 89 f7 48 c7 c6 07 59 b1 ac e8 9d fe ff [ 64.454687] kauditd_printk_skb: 4 callbacks suppressed [ 64.454689] audit: type=1400 audit(1525256696.724:16): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-soffice" pid=614 comm="apparmor_parser" [ 64.454692] audit: type=1400 audit(1525256696.724:17): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-soffice//gpg" pid=614 comm="apparmor_parser" [ 64.454694] audit: type=1400 audit(1525256696.724:18): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine" pid=616 comm="apparmor_parser" [ 64.454697] audit: type=1400 audit(1525256696.724:19): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=616 comm="apparmor_parser" [ 64.477872] audit: type=1400 audit(1525256696.748:20): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=623 comm="apparmor_parser" [ 64.478365] audit: type=1400 audit(1525256696.748:21): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=624 comm="apparmor_parser" [ 64.478368] audit: type=1400 audit(1525256696.748:22): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cupsd" pid=624 comm="apparmor_parser" [ 64.478370] audit: type=1400 audit(1525256696.748:23): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cupsd//third_party" pid=624 comm="apparmor_parser" [ 64.490373] audit: type=1400 audit(1525256696.760:24): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/ippusbxd" pid=629 comm="apparmor_parser" [ 64.494517] audit: type=1400 audit(1525256696.764:25): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/tcpdump" pid=635 comm="apparmor_parser" [ 65.111317] snd_intel8x0 0000:00:05.0: white list rate for 1028:0177 is 48000 [ 65.356828] Adding 7811580k swap on /dev/mapper/cryptswap1. Priority:-2 extents:1 across:7811580k FS [ 66.875809] IPv6: ADDRCONF(NETDEV_UP): enp0s3: link is not ready [ 66.877725] IPv6: ADDRCONF(NETDEV_UP): enp0s3: link is not ready [ 66.884138] e1000: enp0s3 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX [ 66.884442] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s3: link becomes ready [ 67.352039] vboxdrv: loading out-of-tree module taints kernel. [ 67.356526] vboxdrv: Found 2 processor cores [ 67.376720] vboxdrv: TSC mode is Invariant, tentative frequency 2496016834 Hz [ 67.376721] vboxdrv: Successfully loaded version 5.2.10_Ubuntu (interface 0x00290001) [ 67.557536] VBoxNetFlt: Successfully started. [ 67.577726] VBoxNetAdp: Successfully started. [ 67.629530] VBoxPciLinuxInit [ 67.637002] vboxpci: IOMMU not found (not registered) [ 80.479618] Could not find key with description: [f0c5f48654c51f66] [ 80.479621] process_request_key_err: No key [ 80.479622] Could not find valid key in user session keyring for sig specified in mount option: [f0c5f48654c51f66] [ 80.479623] One or more global auth toks could not properly register; rc = [-2] [ 80.479625] Error parsing options; rc = [-2]